165,046 research outputs found

    WTO and U.N. Law: Institutional Comity in National Security

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    This Article proposes a new theory for locating the World Trade Organization (WIO) in the larger transnational legal system. The theory would require institutional comity between the VITO and other equally significant institutions, in particular the United Nations, in the emerging global constitutional structure. Institutional comity would govern the conflicts between the VITO and United Nations, much as the traditional public international law concept of comity facilitates the management of analogous conflicts arising between sovereign nation states in the implementation of their regulatory policies. The theory of institutional comity presented in this Article accommodates the competing global interests in trade and security, as well as balances contending visions of national sovereignty and globalization. It also provides a more compelling account of the place of the WTO in international law than that currently available in WTO scholarship, which would treat the VITO either as a mere bargain among states or as having a quasi-constitutional status. The explanatory power of the institutional comity approach is revealed in analysis of the national security exception under the General Agreement on Tariffs and Trade (GA77), which the United States recently threatened to invoke before the WTO in the case concerning Helms-Burton sanctions against countries doing business with Cuba. The interpretation advanced by the Article would limit the so-called self-judging national security exception by permitting the VITO to look to the practice of the United Nations in questions relating to national security to identify objective indicia for whether a state invokes the exception in good faith

    Locating the Third World in Cultural Geography

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    Beyond East-West : marginality and national dignity in Finnish identity construction

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    Since the end of the Cold War it has become common for Finnish academics and politicians alike to frame debates about Finnish national identity in terms of locating Finland somewhere along a continuum between East and West (e.g., Harle and Moisio 2000). Indeed, for politicians properly locating oneself (and therefore Finland) along this continuum has often been seen as central to the winning and losing of elections. For example, the 1994 referendum on EU membership was largely interpreted precisely as an opportunity to relocate Finland further to the West (Jakobson 1998, 111; Arter 1995). Indeed, the tendency to depict Finnish history in terms of a series of ‘westernising’ moves has been notable, but has also betrayed some of the politicised elements of this view (Browning 2002). However, this framing of Finnish national identity discourse is not only sometimes politicised, but arguably is also too simplified and results in blindness towards other identity narratives that have also been important through Finnish history, and that are also evident (but rarely recognised) today as well. In this article we aim to highlight one of these that we argue has played a key role in locating Finland in the world and in formulating notions of what Finland is about, what historical role and mission it has been understood as destined to play, and what futures for the nation have been conceptualised as possible and as providing a source of subjectivity and national dignity. The focus of this article is therefore on the relationship between Finnish nationalism and ideas of ‘marginality’ through Finnish history

    Multimodal estimation of distribution algorithms

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    Taking the advantage of estimation of distribution algorithms (EDAs) in preserving high diversity, this paper proposes a multimodal EDA. Integrated with clustering strategies for crowding and speciation, two versions of this algorithm are developed, which operate at the niche level. Then these two algorithms are equipped with three distinctive techniques: 1) a dynamic cluster sizing strategy; 2) an alternative utilization of Gaussian and Cauchy distributions to generate offspring; and 3) an adaptive local search. The dynamic cluster sizing affords a potential balance between exploration and exploitation and reduces the sensitivity to the cluster size in the niching methods. Taking advantages of Gaussian and Cauchy distributions, we generate the offspring at the niche level through alternatively using these two distributions. Such utilization can also potentially offer a balance between exploration and exploitation. Further, solution accuracy is enhanced through a new local search scheme probabilistically conducted around seeds of niches with probabilities determined self-adaptively according to fitness values of these seeds. Extensive experiments conducted on 20 benchmark multimodal problems confirm that both algorithms can achieve competitive performance compared with several state-of-the-art multimodal algorithms, which is supported by nonparametric tests. Especially, the proposed algorithms are very promising for complex problems with many local optima

    Method for locating low-energy solutions within DFT+U

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    The widely employed DFT+U formalism is known to give rise to many self-consistent yet energetically distinct solutions in correlated systems, which can be highly problematic for reliably predicting the thermodynamic and physical properties of such materials. Here we study this phenomenon in the bulk materials UO_2, CoO, and NiO, and in a CeO_2 surface. We show that the following factors affect which self-consistent solution a DFT+U calculation reaches: (i) the magnitude of U; (ii) initial correlated orbital occupations; (iii) lattice geometry; (iv) whether lattice symmetry is enforced on the charge density; and (v) even electronic mixing parameters. These various solutions may differ in total energy by hundreds of meV per atom, so identifying or approximating the ground state is critical in the DFT+U scheme. We propose an efficient U-ramping method for locating low-energy solutions, which we validate in a range of test cases. We also suggest that this method may be applicable to hybrid functional calculations

    Satellite data relay and platform locating in oceanography. Report of the In Situ Ocean Science Working Group

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    The present and future use of satellites to locate offshore platforms and relay data from in situ sensors to shore was examined. A system of the ARGOS type will satisfy the increasing demand for oceanographic information through data relay and platform location. The improved ship navigation provided by the Global Positioning System (GPS) will allow direct observation of currents from underway ships. Ocean systems are described and demand estimates on satellite systems are determined. The capabilities of the ARGOS system is assessed, including anticipated demand in the next decade

    Analysing Leadership in Global Health Governance

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    Rhetoric around the need for more and better leadership is everywhere in contemporary global health governance, yet there has been little articulation of what type of leadership is required, who might play leadership roles, and in what fora leadership might be exercised. Global health governance has widely been seen as a policy space characterised by a multiplicity of (often competing) actors with no overall authority. Yet despite this things do ‘get done’, and in some cases there are impressive levels of collective action to address particular health problems. We argue that leadership provides an important lens for understanding how things do (or do not) get done in global health governance. Drawing on the existing literatures on global health governance and leadership and agency in international relations, we set out in this paper a framework for analysing leadership in global health governance. Crucially, we argue, such a framework must be specific enough to be operationalisable in terms of a program of research and at the same time broad enough to capture a wide variety of different sources, sites and forms of leadership – including the roles played by ‘hidden leaders’ who are seldom acknowledged in mainstream analyses of global health politics

    Multigrid methods for bifurcation problems: The self adjoint case

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    This paper deals with multigrid methods for computational problems that arise in the theory of bifurcation and is restricted to the self adjoint case. The basic problem is to solve for arcs of solutions, a task that is done successfully with an arc length continuation method. Other important issues are, for example, detecting and locating singular points as part of the continuation process, switching branches at bifurcation points, etc. Multigrid methods have been applied to continuation problems. These methods work well at regular points and at limit points, while they may encounter difficulties in the vicinity of bifurcation points. A new continuation method that is very efficient also near bifurcation points is presented here. The other issues mentioned above are also treated very efficiently with appropriate multigrid algorithms. For example, it is shown that limit points and bifurcation points can be solved for directly by a multigrid algorithm. Moreover, the algorithms presented here solve the corresponding problems in just a few work units (about 10 or less), where a work unit is the work involved in one local relaxation on the finest grid
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